Attachment clip



FIG. 1 is a front elevational view of an attachment clip showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a miror image thereof;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a bottom elevational view thereof; and,

FIG. 6 is a right side, front and bottom perspective view thereof. 

The ornamental design for an attachment clip, as shown and described. 